A process for brightening of discolored, metal salt hold strength ammonium sulfate from coking plant and of the flow paths gasan, which is used particularly as fertilizers

• 1. 磷石膏球磨制备用作肥料的硫酸铵的方法 [P] . 中国专利： CN101585547B . 2011.02.16
• 2. 磷石膏球磨制备用作肥料的硫酸铵的方法 [P] . 中国专利： CN101585547A . 2009-11-25
• 3. A method for the preparation of alkali metal sulfate by reaction of magnesium sulfate solution with a solid alkali metal chloride in ammonium salt hold strength solutions [P] . 德国专利： DE2051422C3 . 1974-01-10

  机译： 一种硫酸镁溶液与固体碱金属氯化物在铵盐保持力溶液中反应制备碱金属硫酸盐的方法

• 4. A method for the preparation of alkali metal sulfate by reaction of magnesium sulfate solution with a solid alkali metal chloride in ammonium salt hold strength solutions [P] . 德国专利： DE000002051422C . 1974-01-10

  机译： 一种硫酸镁溶液与固体碱金属氯化物在铵盐保持力溶液中反应制备碱金属硫酸盐的方法

• 5. A method for the preparation of alkali metal sulfate by reaction of magnesium sulfate solution with a solid alkali metal chloride in ammonium salt hold strength solutions [P] . 德国专利： DE2051422B2 . 1973-04-05

  机译： 一种硫酸镁溶液与固体碱金属氯化物在铵盐保持力溶液中反应制备碱金属硫酸盐的方法

• 1. The use of stainless steel in the corrosive production environment of ammonium sulfate in coke plant [C] . Gao Kexuan, Hong Qunhui, Fan Xiaoguang, China international corrosion control conference'99(CICCC'99) . 1999
• 2. TRANSFORMATIONS OF NITROGEN-15 LABELED AMMONIUM-SULFATE AND UREA FERTILIZERS IN SOILS (WITH SPECIAL REFERENCE TO EARLY IMMOBILIZATION AND NITRIFICATION PROCESSES). [D] . OKEREKE, GILBERT UWAHAMAKA. 1980
• 3. Flow strength of highly hydrated Mg- and Na-sulfate hydrate salts, pure and in mixtures with water ice, with application to Europa [O] . William B. Durham, Laura A. Stern, Tomoaki Kubo, 2005
• 4. Pilot-Plant Production of Ammonium Polyphosphate Sulfate Suspension Fertilizers [R] . Mann, H. C., McGill, K. E., Holt, M. T. 1984

• 1. Recovery of valuable metals from a low-grade nickel ore using an ammonium sulfate roasting-leaching process [J] . Xin-wei Liu ,Ya-li Feng ,Hao-ran Li . 矿物冶金与材料学报 . 2012,第005期
• 2. 一种很有前途的低碳清洁冶金方法-重金属低温熔盐冶金 [C] . 唐谟堂 ,唐朝波 ,陈永明 . 低碳经济条件下重有色金属冶金技术发展研讨会暨重冶学委会第六届委员会成立大会 . 2010
• 3. 时变色散信道中OFDM系统的信道估计与均衡方法的研究 [A] . 邵怀宗 . 2002